Ross ROSS = Recommend OSS · open-source software intelligence for agents

crxjs/chrome-extension-tools

Build cross-browser extensions with native HMR and zero-config setup observed · 2026-10-11

github.com/crxjs/chrome-extension-tools · homepage · TypeScript observed · 2026-10-11

Health v2 · maintenance only

93/100

  • Activity 98
  • Release rhythm 82
  • Longevity 100

Flags: no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.

  • gap_med: 8.5
  • age_days: 2776
  • days_rel: 123
  • days_push: 14
  • n_releases_24m: 15

Full methodology

Adoption not part of the score

4180 stars · 245 forks observed · 2026-10-11

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

CRXJS is a set of Vite and Rollup plugins for building cross-browser extensions with native hot module replacement and zero-config setup. It supports Manifest V3 via the Vite plugin and Manifest V2 via the Rollup plugin, with automatic handling of static assets and web-accessible resources.

Use cases

  • build a chrome extension with vite
  • add hot module replacement to extension development
  • scaffold a browser extension project with react or vue
  • develop content scripts with instant reload
  • migrate a chrome extension to manifest v3
  • auto-generate web_accessible_resources for an extension

When to choose

  • you are building a Chrome or cross-browser extension with Vite
  • you want HMR that works with content scripts and preserves extension state
  • you want zero-config setup with intelligent defaults
  • you need Manifest V3 support with TypeScript

When to avoid

  • you need Manifest V2 support and prefer the newer Vite plugin (MV2 requires the separate Rollup plugin)
  • you are not building a browser extension
  • you need a build tool without a Node.js/Vite ecosystem

Facets

plugin · maturity active

build-tool developer-tools cli browser-extensions web-development developer-tools frontend browser-extension cross-platform vite-plugin rollup-plugin chrome-extension manifest-v3 hmr hot-module-replacement typescript zero-config cross-browser nodejs

3 sources

Member repositories

RepositoryRoleHealth v2
crxjs/chrome-extension-toolsmain93

For agents

markdown · JSON · MCP: product_card(name="crxjs/chrome-extension-tools")

Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem